<?php

class Cahier extends Produit {
    private $dimension;
    private $lignage;
    
    function __construct($dimension, $lignage) {
        $this->dimension = $dimension;
        $this->lignage = $lignage;
    }
    
    
    public function getDimension() {
        return $this->dimension;
    }

    public function getLignage() {
        return $this->lignage;
    }

    public function getClasse() {
        return "Livre";
    }

}

?>
